Wrench



FIG. 1 is a top perspective view of a wrench showing my new design;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a right side view thereof;

FIG. 5 is a left side view thereof;

FIG. 6 is a top view thereof;

FIG. 7 is a bottom view thereof;

FIG. 8 is a perspective view showing the wrench in the environment in which it is to be used; and,

FIG. 9 is an alternative perspective view showing the wrench in the environment in which it is to be used.

The broken lines shown in the drawings form no part of the claimed design. 

The ornamental design for a wrench, as shown and described. 